
Contact Hub, Annealing Tubes for Resistant Annealer Machines. 99.9% Pure Nickel Material: High purity nickel ensures superior conductivity and hardness for annealer applications. Customized Dimensions: Available in diverse dimensions to meet specific customer requirements for various annealer models. Fine Surface Finish: Surface roughness reaches Ra 0.2-0.4 with mirroring effect for optimal performance. Wide Machine Compatibility: Compatible with Frigeco, Niehoff, Samp, Henrich, Eurodraw, Pioneer, and other major brands. High Conductivity: Designed for high conductivity and dynamic balance in wire drawing processes. Fast Delivery: Standard sizes in stock with quick delivery within 15 workdays during peak and off-peak seasons. OEM/ODM Service: Full customization from designs available with dedicated R&D engineers and production lines. ISO 9001 Certified: Manufactured under ISO 9001:2015 management system with strict quality inspection protocols.